A century ago, Niagara Falls was one of North America’s most important industrial power hubs. Beneath the waterfalls, engineers carved massive underground tunnels into solid rock to power factories, mills, and some of the world’s first hydroelectric plants. These hidden systems helped decide the War of Currents and proved that electricity could be transmitted across long distances. Today, most of those Niagara Falls tunnels are sealed, flooded, or forgotten. In this episode, we explore the aband

31K views · 9K reactions | Restored footage from 1911 of people at a shoe shining station in City Hall Park in New York City, United States. Footage frame rate increased, upscaled and “colorized” by HistoryColored using AI technology. Footage originally from: New York 1911, Wikimedia Commons Music: Mien / Ever So Blue / Epidemic Sound #history #newyork #nyc #historicalfootage | History in Color | Facebook

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